Description:The STR-DG820 7.1 Ch. A/V Receiver delivers the Full HD 1080 experience to a home theater system. This new 1080p A/V Receiver features HDMI with "Active Intelligence", plus x.v.Color and 1080/24p signal capability. In addition to decoding uncompressed audio (LPCM via HDMI), the STR-DG820 decodes the latest audio formats from Dolby Labs and DTS making this model fully compatible with Blu-ray Disc. Now, you can hear the original mix of your favorite BD titles regardless of audio format. Need more HDMI inputs? The STR-DG820 features four HDMI inputs that allows for more HD content to be connected. Looking for simplicity? BRAVIA Sync provides a one button operation (via HDMI) of your entire A/V experience with a select number of BRAVIA televisions. Because no room is perfect, Sony's Digital Cinema Auto Calibration (and its supplied microphone) simplifies speaker set up and optimizes speaker performance with the push of one button in just 30 seconds. This full featured A/V Receiver expands its ability to playback music from various audio sources (i.e. iPod, Walkman, PC, etc…) with the DIGITAL MEDIA PORT and one of the various accessories (sold separately). Would you like to listen to satellite radio? The XM Connect-and-Play Ready feature provides the ability to access XM satellite radio programming in surround sound.